Added more information about arp-reply support limitations for IPv4 and IPv6 firewall VIPs to Hyperscale firewall 6.4.6 incompatibilities and limitations.

New section: Check the NP queue priority configuration after a firmware upgrade. Also, a note has been added about this issue to, Upgrade information.

Corrected the description of the vlan-lookup-cache option of the config system npu command in New config system npu options.

Add two new FGCP HA-related limitations to Hyperscale firewall 6.4.6 incompatibilities and limitations.

Removed the incorrect statement "NP7 fragment reassembly is not supported" from Hyperscale firewall 6.4.6 incompatibilities and limitations. See Reassembling fragmented packets for information about supporting NP7 fragment reassembly. Corrected the section Setting the hyperscale firewall VDOM default policy action.

Added the FortiGate-3500F and 3501F to Supported FortiGate models.

Added known issue 740225 to Known issues.

Some corrections to Known issues. Including removing 721246 and correcting 727391.

Added all Known issues.

Added more Known issues.

Added all known Resolved issues. Added more Known issues. Updated Product integration and support. Misc fixes and additions to What’s new.